CVE-2026-19383 saithink/saigroup SaiAdmin Plugin Upload Endpoint upload shell_exec unrestricted upload
Attackers can upload malicious files to the SaiAdmin plugin endpoint, leading to remote code execution via shell_exec.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-19383?
CVE-2026-19383 is a medium-severity vulnerability in saigroup SaiAdmin, published on 10 Aug 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A security vulnerability has been detected in saithink/saigroup SaiAdmin up to 5.0.1. This impacts the function shell_exec of the file /app/saipackage/install/upload of the component Plugin Upload Endpoint. The manipulation leads to unrestricted upload. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. This product is published by multiple vendors.
Which versions are affected by CVE-2026-19383?
How do I fix CVE-2026-19383?
No fix has been published for CVE-2026-19383 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-19383 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19383 exists.
Sources
Also known as GHSA-29wf-fqv4-q567.